CVE-2021-38009: Inappropriate implementation in cache

Published Oct 16, 2021
·
Updated

Inappropriate implementation in cache in Google Chrome prior to 96.0.4664.45 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Credit

Luan Herrera@@lbherrera_

Affected Software

16 affected componentsFixes available
Google Chrome<96.0.4664.45
96.0.4664.45
Google Chrome<96.0.4664.45
Fedoraproject Fedora=34
Debian Debian Linux=10.0
Debian Debian Linux=11.0
alpine/qt5-qtwebengine<5.15.3_git20211112-r1
5.15.3_git20211112-r1
alpine/qt5-qtwebengine<5.15.3_git20211127-r1
5.15.3_git20211127-r1
alpine/qt5-qtwebengine<5.15.3_git20211127-r1
5.15.3_git20211127-r1
alpine/qt5-qtwebengine<5.15.3_git20211127-r1
5.15.3_git20211127-r1
alpine/qt5-qtwebengine<5.15.3_git20211127-r1
5.15.3_git20211127-r1
alpine/qt5-qtwebengine<5.15.3_git20211127-r1
5.15.3_git20211127-r1
alpine/qt5-qtwebengine<5.15.3_git20211127-r1
5.15.3_git20211127-r1
alpine/qt5-qtwebengine<5.15.3_git20211127-r1
5.15.3_git20211127-r1
alpine/qt5-qtwebengine<5.15.3_git20211127-r1
5.15.3_git20211127-r1
alpine/qt5-qtwebengine<5.15.3_git20211127-r1
5.15.3_git20211127-r1
debian/chromium
150.0.7871.100-1~deb12u1156.0.8078.79-1~deb12u1150.0.7871.181-1~deb13u1156.0.8078.79-1~deb13u1156.0.8078.79-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Google Chrome (Trace Event) to a version that resolves this vulnerability.

    Fixed in 96.0.4664.45
  2. Upgrade

    Upgrade alpine/qt5-qtwebengine to a version that resolves this vulnerability.

    Fixed in 5.15.3_git20211112-r1
  3. Upgrade

    Upgrade alpine/qt5-qtwebengine to a version that resolves this vulnerability.

    Fixed in 5.15.3_git20211127-r1
  4. Upgrade

    Upgrade debian/chromium to a version that resolves this vulnerability.

    Fixed in 150.0.7871.100-1~deb12u1Fixed in 156.0.8078.79-1~deb12u1Fixed in 150.0.7871.181-1~deb13u1Fixed in 156.0.8078.79-1~deb13u1Fixed in 156.0.8078.79-1

Event History

Oct 16, 2021
CVE Published
12:00 AM
Dec 23, 2021
CVE Published
via MITRE·12:05 AM
Data Sourced
via MITRE·12:05 AM
DescriptionWeakness
Data Sourced
via NVD·01:15 AM
DescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·01:15 AM
DescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2021-38009.

2

What is the severity of CVE-2021-38009?

The severity of CVE-2021-38009 is medium, with a severity value of 6.5.

3

Which software versions are affected by CVE-2021-38009?

Google Chrome versions prior to 96.0.4664.45, Fedora 34, Debian Linux 10.0, Debian Linux 11.0, and Chromium version 90.0.4430.212-1~deb10u1 are affected by CVE-2021-38009.

4

How can a remote attacker exploit CVE-2021-38009?

A remote attacker can exploit CVE-2021-38009 by leveraging an inappropriate implementation in the cache in Google Chrome prior to 96.0.4664.45 to leak cross-origin data via a crafted HTML page.

5

Where can I find more information about CVE-2021-38009?

You can find more information about CVE-2021-38009 in the references provided: https://chromereleases.googleblog.com/2021/11/stable-channel-update-for-desktop.html, https://crbug.com/1260649, https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3W46HRT2UVHWSLZB6JZHQF6JNQWKV744/

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